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Data Structures Part 9
Vocab List for CS 315 at the University of Texas
11
Computer Science
Undergraduate 1
05/19/2011

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Term
temporal locality
Definition
 being close together in time, i.e. memory accesses that occur within a short time of each other.
Term
topological sort
Definition
a linear ordering of nodes of an acyclic graph, such that a node follows all of its graph predecessors in the ordering.
Term
tree rotation
Definition
changing the links in a binary tree to change the relative heights of the child subtrees, while leaving the sort order of the tree unchanged.
Term
undirected
Definition
 describes a graph in which the arcs may be followed in either direction.
Term
union
Definition
 given two sets, the union is the set of elements that are members of either set.
Term
unparsing
Definition
converting an abstract syntax tree into a sentence in a language, such as a programming language.
Term
vertex
Definition
 a node in a graph.
Term
weight
Definition
a number that denotes the cost of following an arc in a graph.
Term
well-founded ordering
Definition
an ordering that can be guaranteed to terminate, e.g. starting at a positive integer and counting down to 0.
Term
XML
Definition
Extensible Markup Language, a way of writing data in a tree-structured form by enclosing it in tags.
Term
XOR
Definition
exclusive or.
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